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Speed of Sound in Pipeline with Mineral Oil

The paper deals with problems of speed of sound in hydraulic pipeline and propagation of shock waves in a hydraulic system. An air quantity in the form of bubbles in working liquid has a significant influence on the speed o...

BK - Mechanika tekutin

  • 2009
  • D
Result

Rayleigh waves and high-speed railways

The paper deals with the issue of Rayleigh waves in relation to the planned operation of high-speed trains in the Czech Republic. The paper presents a brief introduction to the issue of vibrations and various types of waves...

Civil engineering

  • 2022
  • D
Result

Rayleigh wave and critical speed of soil from a railway structures view

on the relationships between critical soil velocity, Rayleigh waves velocity and train speedThis paper deals with the problem of Rayleigh waves and critical soil velocity in context with the planned operation of high s...

Transport engineering

  • 2020
  • D
Result

Sub-micron scale Brownian swimmer or surfer in one dimensional standing wave optical traps

An optical conveyor belt created by a standing wave can be used to deliver Brownian particles in a controlled way. The dependence of the particle speed on the speed of traveling standing wave is not simple but two ...

BH - Optika, masery a lasery

  • 2006
  • D
Result

Speed of Sound in Pipeline with Mineral Oil

The paper deals with problems of speed of sound in hydraulic pipeline and propagation of shock waves in a hydraulic system. An air quantity in the form of bubbles in working liquid has a significant influence on the speed o...

BK - Mechanika tekutin

  • 2010
  • D
Result

Testing suitability of blast wave position by optical tracking

The photogrammetry is a method for determination of physical parameters behind the primary shock wave by optical methods. This paper is focused on determination. For the tracking of shock wave front a subtraction of consecutive fram...

Other engineering and technologies

  • 2017
  • D
Result

On the speed of sound in steam

the speed of sound for a one-phase medium. A special numerical model for investigating the parameters of shock waves in steam is presented here and is applied for investigating extremely weak waves to obtain velocities rep...

Thermodynamics

  • 2015
  • JSC
  • Link
Result

Sine-Wave Signal Sources for Dynamic Testing High-Resolution High-Speed ADCs

The paper deals with methods of a sine-wave signal generation for dynamic testing high-speed (1 MSa/s) to 100 MSa/s) ADCs with high resolution (14 to 20 bits). The techniques of noise and distortion measurement of spectrally-pure si...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2006
  • A
Result

Sine Wave Signal Sources for Testing High-Speed High-Resolution A/D Converters

The paper deals with conception of a sine wave signal generation for dynamic testing high-speed A/D converters with high-resolution.

JB - Senzory, čidla, měření a regulace

  • 2009
  • D
Result

A phase-time-path-difference approach for online wave direction and wave number estimation from measured ship motions in zero and forward speed using a single inertial measurement unit

speed. The results show very good agreement with the reference wave values reported and unexplored signal-based approach for shipboard wave estimation. The approach uses resolve the wave propagation direction and ...

Robotics and automatic control

  • 2023
  • Jimp
  • Link
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